<!DOCTYPE html>
<html>
<body>
<form id="multipart" method="post" enctype="multipart/form-data" action="/submit">

  <select name="sel1">
    <option value="1">one</option>
    <option value="2">two</option>
    <option value="3">three</option>
  </select>

  <select name="sel2" multiple required>
    <option value="4">four</option>
    <option value="5">five</option>
    <option value="6">six</option>
  </select>

  <input type="checkbox" name="chk" value="subscribe-mail" required>
  <input type="checkbox" name="chk" value="subscribe-phone" required>

  <input type="radio" name="contact" value="call" required>
  <input type="radio" name="contact" value="phone" required>

  <input type="email" name="email" required>
  <input type="text" name="firstName" pattern="[A-Z][a-z]+" required>
  <input type="text" name="lastName" required>

  <input type="number" name="age" min="18" max="99" required>

  <input type="url" name="website" required>
  <input type="date" name="someDate" required>

  <input type="other-type" name="other" required>

  <input type="file" name="profile" required>

  <textarea name="post">Big Text</textarea>

  <input type="hidden" name="csrf" value="1234">

  <button type="submit" name="action" value="Save 1">Save</button>
  <input type="submit" name="action" value="Save 2">
</form>

</body>
</html>
